Which of the relations represented below are functions?

Natural Increase in Population

The natural increase in population for country X in 2006 was

In a partnership maintaining fixed capital accounts, the net profit is appropriated to the

The statements refer to a fuse. Which one is true?

After a 5% discount, an article is sold for $475. The price before the discount was

Removal of forests may cause all of the following EXCEPT

All the following are examples of hardware interfaces EXCEPT __________.

The main site of action of ADH (antidiuretic hormone).

A cell in an embryo divides by mitosis three times in succession. How many cells will be formed from these divisions?

Particles are furthest apart in:

In the reactivity series of metals the order is: sodium, calcium, magnesium, aluminium, which means that the most reactive metal is:

All of these are alkenes EXCEPT for:

All of the following have a charge of -1 EXCEPT for:

Which of the following words BEST describes a quadrilateral with all its sides equal?

In a school of 910 pupils, ³/₇ are boys and ²/₅ of the boys wear glasses. How many boys wear glasses?

Atherosclerosis is a process in which:

A force of 100 N starts to act on a body of mass 20 kg which is initially at rest. After 10 s its velocity will be:

Demersals are fish that are found:

The equation of the line which passes through the point (0 , -3) and has a gradient of ¹/₂ is

How much simple interest is due on a loan of $120 for two years if the annual rate of interest is 5 ¹/₂ per cent?